Finding the Fourth Proportional to 67,580,319.92, 101,380,598.91 and 24,459,612.32
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Solution
The fourth proportional to 67,580,319.92, 101,380,598.91 and 24,459,612.32 is: 36,693,080.91
Step by Step Solution
- Step 1: Write the proportion equation
67,580,319.92 : 101,380,598.91 = 24,459,612.32 : x - Step 2: Convert to fraction form
67,580,319.92/101,380,598.91 = 24,459,612.32/x - Step 3: Cross multiply
67,580,319.92x = 101,380,598.91 × 24,459,612.32 - Step 4: Simplify right side
67,580,319.92x = 2,479,730,146,361,466 - Step 5: Solve for x
x = 2,479,730,146,361,466/67,580,319.92 - Step 6: Final answer
x = 36,693,080.91
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.